21
8.5.5 Connection to External PA/HAIL Speaker
PA Speaker (horn)
External Speaker
Shield
Red
Shield
White
Wire Color/Description
Connection Examples
White - External Speaker (+)
Positive wire of external 4 Ohm External speaker
Shield - External Speaker (−)
Negative wire of external 4 Ohm External speaker
Red - PA Speaker (+)
Positive wire of external 4 Ohm audio speaker (horn)
Shield - PA Speaker (−)
Negative wire of external 4 Ohm audio speaker (horn)
8.5.6 Connecting optional SCU-38 External GPS Antenna
Connect the
SCU-38
cable to the coaxial
GPS ANT connector on the rear panel,
then tighten the cable nut (see illustration
at the right).
NOTE
: The
SCU-38
is always more preferred
than the internal GPS antenna.
8.5.7 Connecting optional SCU-31 External GPS Antenna
12 V Battery
Radio Wires
Yellow: NMEA IN(
+
)
Green: NMEA IN(
−
)
Brown
Black
External GPS Antenna
SCU-31
Black
(
−
)
(
+
)
Red
2A Fuse
NOTE
To connect optional
SCU-31
, the transceiver may be setup to receive GPS coor
-
dinates at 4800 baud. Refer to section “
” for details.
The
SCU-31
External GPS Antenna (Built-in GPS receiver) is supplied with
49 feet (15 m) of cable and a connector. To connect the
SCU-31
to the trans-
ceiver, cut off the 6 pin antenna connector, strip the white insulation to expose
the Red, Black and Brown wires and connect as shown in the diagram. All
other wires are not used and may be cut off. The 2 amp fuse is not included.
Содержание GX2400GPS
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